Kaito's now seeing diminishing returns on the experience he's getting from the monsters on floor 3, so he makes the decision to brave the floors beyond... totally unsuspecting of what he's about to find there.
Took you long enough. 
You can handle the rest.
‫استغرقت وقتًا طويلًا. يمكنك التعامل مع البقية.
Wurd aber auch Zeit.
Me harté de esperar.
Encárgate de lo que queda.
Has tardado mucho.
Encárgate de lo que queda.
Ve la siete presa comoda!
Cansei de esperar. Agora é com você.
Я устала ждать! Дальше без меня.